DK376681A - PROCEDURE AND APPARATUS FOR CORRECTION OF RECIPROCITY FAILURE OF A LIGHT-SENSITIVE MATERIAL - Google Patents
PROCEDURE AND APPARATUS FOR CORRECTION OF RECIPROCITY FAILURE OF A LIGHT-SENSITIVE MATERIALInfo
- Publication number
- DK376681A DK376681A DK376681A DK376681A DK376681A DK 376681 A DK376681 A DK 376681A DK 376681 A DK376681 A DK 376681A DK 376681 A DK376681 A DK 376681A DK 376681 A DK376681 A DK 376681A
- Authority
- DK
- Denmark
- Prior art keywords
- correction
- procedure
- light
- sensitive material
- reciprocity failure
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
- G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Exposure In Printing And Copying (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13078980 | 1980-09-22 | ||
JP55130789A JPS5756836A (en) | 1980-09-22 | 1980-09-22 | Method and device for correcting anti-reciprocity law in case of color reproduction |
Publications (3)
Publication Number | Publication Date |
---|---|
DK376681A true DK376681A (en) | 1982-03-23 |
DK164246B DK164246B (en) | 1992-05-25 |
DK164246C DK164246C (en) | 1992-10-26 |
Family
ID=15042718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK376681A DK164246C (en) | 1980-09-22 | 1981-08-25 | METHOD AND APPARATUS FOR PHOTOGRAPHIC REPRODUCTION OF COLOR IMAGES |
Country Status (9)
Country | Link |
---|---|
US (1) | US4444506A (en) |
JP (1) | JPS5756836A (en) |
KR (1) | KR850000501B1 (en) |
DE (1) | DE3136339A1 (en) |
DK (1) | DK164246C (en) |
ES (1) | ES8303724A1 (en) |
FR (1) | FR2490837A1 (en) |
GB (1) | GB2084348B (en) |
IT (2) | IT8123000V0 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58175535U (en) * | 1982-05-19 | 1983-11-24 | コニカ株式会社 | CRT image capture device |
JPS5986037A (en) * | 1982-11-08 | 1984-05-18 | Fuji Photo Film Co Ltd | Controller for amount of exposure for photographic printing |
NL8301198A (en) * | 1983-04-06 | 1984-11-01 | Philips Nv | COLOR ANALYZER. |
JPS60249138A (en) * | 1984-05-25 | 1985-12-09 | Fuji Photo Film Co Ltd | Color printer system |
JPS60257441A (en) * | 1984-06-04 | 1985-12-19 | Fuji Photo Film Co Ltd | Printer system |
JPH0612401B2 (en) * | 1984-12-12 | 1994-02-16 | 富士写真フイルム株式会社 | Data output method in color film test |
JP2724140B2 (en) * | 1986-09-16 | 1998-03-09 | 富士写真フイルム株式会社 | Image Correction Method for Simulator for Automatic Photo Printing Equipment |
JP2614937B2 (en) * | 1989-09-18 | 1997-05-28 | 富士写真フイルム株式会社 | Photo printer |
US7470044B2 (en) * | 2006-03-22 | 2008-12-30 | The Picture People | Light diffusion device |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1115130B (en) * | 1954-06-28 | 1961-10-12 | Leitz Ernst Gmbh | Device for determining the paper gradation and for automatic metering of the exposure time in copiers and enlargers |
US3178999A (en) * | 1961-11-02 | 1965-04-20 | Pako Corp | Compensating circuit for photographic timers |
DE1497371C3 (en) * | 1965-03-10 | 1974-01-10 | Agfa-Gevaert Ag, 5090 Leverkusen | Process for regulating the exposure time of copiers |
CH523518A (en) * | 1969-06-16 | 1972-05-31 | Ciba Geigy Ag | Method and device for exposure control of a photographic copier |
JPS5232327A (en) * | 1975-09-05 | 1977-03-11 | Fuji Photo Film Co Ltd | Slope control circuit of photographic printer |
CH601839A5 (en) * | 1975-11-24 | 1978-07-14 | Gretag Ag | |
JPS5312330A (en) * | 1976-07-20 | 1978-02-03 | Fuji Photo Film Co Ltd | Color printer and control of its exposure time |
US4194838A (en) * | 1977-02-22 | 1980-03-25 | Bey Michael P | Digital color densitometer and exposure meter |
CH627288A5 (en) * | 1977-03-11 | 1981-12-31 | Gretag Ag | |
JPS53145622A (en) * | 1977-05-25 | 1978-12-19 | Fuji Photo Film Co Ltd | Hue extractor |
JPS6046693B2 (en) * | 1977-06-24 | 1985-10-17 | オリエンタル写真工業株式会社 | Color printer - How to change the correction level |
DE2732430C2 (en) * | 1977-07-18 | 1982-04-22 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Method and device for analyzing a reproduction original |
JPS55146443A (en) * | 1979-05-02 | 1980-11-14 | Dainippon Screen Mfg Co Ltd | Color correcting exposure control method in color copying machine and its apparatus |
GB2078986B (en) * | 1980-06-27 | 1984-06-27 | Dainippon Screen Mfg | Method and apparatus for controlling exposure time for photosensitive materials in consideration of reciprocity law failure |
-
1980
- 1980-09-22 JP JP55130789A patent/JPS5756836A/en active Pending
-
1981
- 1981-08-20 GB GB8125431A patent/GB2084348B/en not_active Expired
- 1981-08-24 US US06/295,263 patent/US4444506A/en not_active Expired - Fee Related
- 1981-08-25 DK DK376681A patent/DK164246C/en not_active IP Right Cessation
- 1981-09-14 DE DE19813136339 patent/DE3136339A1/en active Granted
- 1981-09-15 ES ES505474A patent/ES8303724A1/en not_active Expired
- 1981-09-21 IT IT8123000U patent/IT8123000V0/en unknown
- 1981-09-21 IT IT24056/81A patent/IT1139457B/en active
- 1981-09-22 FR FR8117876A patent/FR2490837A1/en active Granted
-
1984
- 1984-12-29 KR KR1019840008619A patent/KR850000501B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES505474A0 (en) | 1983-02-01 |
US4444506A (en) | 1984-04-24 |
KR850000501B1 (en) | 1985-04-11 |
GB2084348A (en) | 1982-04-07 |
IT8124056A0 (en) | 1981-09-21 |
FR2490837B1 (en) | 1985-05-17 |
IT8123000V0 (en) | 1981-09-21 |
FR2490837A1 (en) | 1982-03-26 |
DE3136339A1 (en) | 1982-05-19 |
ES8303724A1 (en) | 1983-02-01 |
DK164246B (en) | 1992-05-25 |
IT1139457B (en) | 1986-09-24 |
GB2084348B (en) | 1984-03-07 |
DK164246C (en) | 1992-10-26 |
DE3136339C2 (en) | 1988-12-29 |
JPS5756836A (en) | 1982-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |